Cleaning the Probe

Technician servicing a multi-parameter Sonde

Detailed Description

USGS Technician Jonathan Cohl servicing an in-situ continuous water quality multi-parameter sonde (YSI 6920 V2-2) at 01408000 Manasquan River at Squankum, New Jersey to calculate fouling and drift to apply corrections to multiple time series for real-time data.


Image Dimensions: 3264 x 2448

Date Taken:

Location Taken: US